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243665 (1999 VZ80)
Classification: Main-belt Asteroid          SPK-ID: 2243665
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2328424169245706 6.1382e-08  
a 2.39925168018648 1.5036e-08 au
q 1.840604120161523 1.4269e-07 au
i 4.90809826423166 6.3003e-06 deg
node 193.3224700517027 7.4416e-05 deg
peri 217.7238176750476 7.6339e-05 deg
M 83.12839682365778 1.6353e-05 deg
tp 2458287.056662850122
(2018-Jun-17.55666285)
5.9976e-05 TDB
period 1357.413419307549
3.72
1.276e-05
3.493e-08
d
yr
n .2652102851492695 2.493e-09 deg/d
Q 2.957899240211437 1.8537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      7089 days (19.41 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:37:34  

Additional Information
 Earth MOID = .853403 au 
 Jupiter MOID = 2.43 au 
 T_jup = 3.485 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO352485  
diameter diameter 2.506 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.831 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.045   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243665 (1999 VZ80)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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